Exposure
ID
GRAVI.2023-01-30T06:52:52.088_1
Header ID
GRAVI.2023-01-30T06:52:52.088
Date updated
2023-01-30 07:00:51 UTC+0000
Release date
2023-01-30 07:00:51 UTC+0000
UTC Start
2023-01-30 06:52:52.088
UTC End
2023-01-30 06:54:52.088
MJD Start
59974.28671398
MJD End
59974.2881028689
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.007567
Ambient temperature (°C)
14.11
Seeing (arcsec)
0.67
Observation
ID
54072
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40189
Name
HD93497B
RA
161.690023
DEC
-49.42037
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.9730 89.0650 114.0000 114.4000
A0-J2 129.2100 129.2230 92.7000 93.1000
A0-K0 126.7500 126.6420 72.7730 73.1770
G1-J2 56.5050 56.4300 57.7000 58.1000
G1-K0 83.7460 83.6430 28.3610 28.6510
J2-K0 44.2630 44.2850 349.5820 349.8410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59974.28671398
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD93497A
HIERARCH ESO INS SOBJ NAME HD93497B
RA 161.690023
DEC -49.42037
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 135.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 88.973
HIERARCH ESO ISS PBL12 END 89.065
HIERARCH ESO ISS PBLA12 START 114.0
HIERARCH ESO ISS PBLA12 END 114.4
HIERARCH ESO ISS PBL13 START 129.21
HIERARCH ESO ISS PBL13 END 129.223
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 126.75
HIERARCH ESO ISS PBL14 END 126.642
HIERARCH ESO ISS PBLA14 START 72.773
HIERARCH ESO ISS PBLA14 END 73.177
HIERARCH ESO ISS PBL23 START 56.505
HIERARCH ESO ISS PBL23 END 56.43
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 83.746
HIERARCH ESO ISS PBL24 END 83.643
HIERARCH ESO ISS PBLA24 START 28.361
HIERARCH ESO ISS PBLA24 END 28.651
HIERARCH ESO ISS PBL34 START 44.263
HIERARCH ESO ISS PBL34 END 44.285
HIERARCH ESO ISS PBLA34 START 349.582
HIERARCH ESO ISS PBLA34 END 349.841
HIERARCH ESO ISS AMBI TAU0 START 0.007648
HIERARCH ESO ISS AMBI TAU0 END 0.007486
HIERARCH ESO ISS AMBI TEMP 14.11
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.72
HIERARCH ESO FT ROBJ NAME HD93497A
HIERARCH ESO FT ROBJ ALPHA 104646.188
HIERARCH ESO FT ROBJ DELTA -492512.937